title: Advantages of the new progestins.
authors.affiliation: Family Health Services, Salt Lake City, Utah, USA.
authors.forename: A M
authors.initials: AM
authors.lastname: Stevenson
mesh_terms: D000152:Acne Vulgaris / Q000188:drug therapy*; D000293:Adolescent; D000328:Adult; D017277:Drug Approval; D004338:Drug Combinations; D004997:Ethinyl Estradiol / Q000494:pharmacology / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D009644:Norgestrel / Q000031:analogs & derivatives* / Q000494:pharmacology / Q000627:therapeutic use; D014481:United States
chemical_list: D004338:Drug Combinations; C109079:norgestimate, ethinyl estradiol drug combination; D009644:Norgestrel; D004997:Ethinyl Estradiol